update/add misc files

Author: aaronsteers

.gitignore

@@ -1,3 +1,7 @@
+# Node artifacts
+node_modules
+
+# Coverage
 .coverage
 
 # TODO: these are tmp files generated by unit tests. They should go to the /tmp directory.

.prettierignore

@@ -0,0 +1,3 @@
+# Ignore artifacts:
+build
+coverage

.prettierrc

@@ -0,0 +1,10 @@
+{
+  "overrides": [
+    {
+      "files": "*.md",
+      "options": {
+        "proseWrap": "preserve"
+      }
+    }
+  ]
+}

package-lock.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "prettier": "^3.3.3"
+  }
+}